1020122103211 has 12 divisors (see below), whose sum is σ = 1036427383152. Its totient is φ = 1004069331408.

The previous prime is 1020122103199. The next prime is 1020122103227. The reversal of 1020122103211 is 1123012210201.

It is not a de Polignac number, because 1020122103211 - 2¹³ = 1020122095019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020122143211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5397141 + ... + 5582953.

It is an arithmetic number, because the mean of its divisors is an integer number (86368948596).

Almost surely, 2^{1020122103211} is an apocalyptic number.

1020122103211 is a deficient number, since it is larger than the sum of its proper divisors (16305279941).

1020122103211 is an equidigital number, since it uses as much as digits as its factorization.

1020122103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187170 (or 187103 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1020122103211 its reverse (1123012210201), we get a palindrome (2143134313412).

The spelling of 1020122103211 in words is "one trillion, twenty billion, one hundred twenty-two million, one hundred three thousand, two hundred eleven".